A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 5950-01-088-4882
NSN 5895-00-141-9127
NSN 6220-00-862-8470
NSN 4140-01-024-9414
NSN 6645-00-975-6941
NSN 5930-01-476-5605
NSN 5855-01-152-0506
NSN 5895-00-196-1916
NSN 5945-00-289-3715
NSN 6645-01-018-1799
NSN 5990-00-925-6614
NSN 4140-01-231-5031